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package com.mudalov.rec.web.tiles.student;

import com.mudalov.rec.dao.factory.DAOFactory;
import com.mudalov.rec.dao.model.study.Question;
import com.mudalov.rec.dao.model.study.TestResult;
import com.sun.rave.web.ui.appbase.AbstractFragmentBean;
import com.sun.webui.jsf.model.MultipleSelectOptionsList;
import com.sun.webui.jsf.model.SingleSelectOptionsList;
import javax.faces.FacesException;
import com.mudalov.rec.web.FileUploadBean;
import com.mudalov.rec.web.ApplicationBean1;
import com.mudalov.rec.web.SessionBean1;
import com.mudalov.rec.web.RequestBean1;
import com.mudalov.rec.web.FileUploadedListenerBean;
import com.sun.webui.jsf.model.Option;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;

/**
 * <p>Fragment bean that corresponds to a similarly named JSP page
 * fragment.  This class contains component definitions (and initialization
 * code) for all components that you have defined on this fragment, as well as
 * lifecycle methods and event handlers where you may add behavior
 * to respond to incoming events.</p>
 *
 * @version StudentTestingFragment.java
 * @version Created on 05.01.2009, 15:42:24
 * @author MU
 */

public class StudentTestingFragment extends AbstractFragmentBean {
    // <editor-fold defaultstate="collapsed" desc="Managed Component Definition">

    /**
     * <p>Automatically managed component initialization. <strong>WARNING:</strong>
     * This method is automatically generated, so any user-specified code inserted
     * here is subject to being replaced.</p>
     */
    private void _init() throws Exception {
    }
    private SingleSelectOptionsList radioButtonGroup1DefaultOptions = new SingleSelectOptionsList();

    public SingleSelectOptionsList getRadioButtonGroup1DefaultOptions() {
        return radioButtonGroup1DefaultOptions;
    }

    public void setRadioButtonGroup1DefaultOptions(SingleSelectOptionsList ssol) {
        this.radioButtonGroup1DefaultOptions = ssol;
    }
    private MultipleSelectOptionsList checkboxGroup1DefaultOptions = new MultipleSelectOptionsList();

    public MultipleSelectOptionsList getCheckboxGroup1DefaultOptions() {
        return checkboxGroup1DefaultOptions;
    }

    public void setCheckboxGroup1DefaultOptions(MultipleSelectOptionsList msol) {
        this.checkboxGroup1DefaultOptions = msol;
    }
    // </editor-fold>

    public StudentTestingFragment() {
    }

    /**
     * <p>Callback method that is called whenever a page containing
     * this page fragment is navigated to, either directly via a URL,
     * or indirectly via page navigation.  Override this method to acquire
     * resources that will be needed for event handlers and lifecycle methods.</p>
     * 
     * <p>The default implementation does nothing.</p>
     */
    @Override
    public void init() {
        // Perform initializations inherited from our superclass
        super.init();
        // Perform application initialization that must complete
        // *before* managed components are initialized
        // TODO - add your own initialiation code here
        
        
        // <editor-fold defaultstate="collapsed" desc="Visual-Web-managed Component Initialization">
        // Initialize automatically managed components
        // *Note* - this logic should NOT be modified
        try {
            _init();
        } catch (Exception e) {
            log("Page1 Initialization Failure", e);
            throw e instanceof FacesException ? (FacesException) e: new FacesException(e);
        }
        
        // </editor-fold>
        // Perform application initialization that must complete
        // *after* managed components are initialized
        // TODO - add your own initialization code here
        factory = DAOFactory.getFactory(getSessionBean1().getDaoFactoryClass());
        answeredQuestion = getSessionBean1().getTestHelper().getPreviousQuestion();
        currentQuestion = getSessionBean1().getTestHelper().getNextQuestion();
        if (currentQuestion == null) {
            currentQuestion = new Question();
        }
        populateQuestionVariants();
    }

    /**
     * <p>Callback method that is called after rendering is completed for
     * this request, if <code>init()</code> was called.  Override this
     * method to release resources acquired in the <code>init()</code>
     * resources that will be needed for event handlers and lifecycle methods.</p>
     * 
     * <p>The default implementation does nothing.</p>
     */
    @Override
    public void destroy() {
    }

    /**
     * <p>Return a reference to the scoped data bean.</p>
     *
     * @return reference to the scoped data bean
     */
    protected FileUploadBean getFileUploadBean() {
        return (FileUploadBean) getBean("FileUploadBean");
    }

    /**
     * <p>Return a reference to the scoped data bean.</p>
     *
     * @return reference to the scoped data bean
     */
    protected ApplicationBean1 getApplicationBean1() {
        return (ApplicationBean1) getBean("ApplicationBean1");
    }

    /**
     * <p>Return a reference to the scoped data bean.</p>
     *
     * @return reference to the scoped data bean
     */
    protected SessionBean1 getSessionBean1() {
        return (SessionBean1) getBean("SessionBean1");
    }

    /**
     * <p>Return a reference to the scoped data bean.</p>
     *
     * @return reference to the scoped data bean
     */
    protected RequestBean1 getRequestBean1() {
        return (RequestBean1) getBean("RequestBean1");
    }

    /**
     * <p>Return a reference to the scoped data bean.</p>
     *
     * @return reference to the scoped data bean
     */
    protected FileUploadedListenerBean getFileUploadedListenerBean() {
        return (FileUploadedListenerBean) getBean("FileUploadedListenerBean");
    }

    private Question currentQuestion;

    public Question getCurrentQuestion() {
        return currentQuestion;
    }

    public void setCurrentQuestion(Question currentQuestion) {
        this.currentQuestion = currentQuestion;
    }

    private Question answeredQuestion;

    public Question getAnsweredQuestion() {
        return answeredQuestion;
    }

    public void setAnsweredQuestion(Question answeredQuestion) {
        this.answeredQuestion = answeredQuestion;
    }

    private DAOFactory factory;

    private void populateQuestionVariants() {
        if (currentQuestion != null) {
            Question.QuestionType type = Question.QuestionType.valueOf(currentQuestion.getType());
            setMultipleAnswer(type == Question.QuestionType.CHECKBOX);
            List<Option> optionsList = new ArrayList<Option>();
            Set<String> vars = currentQuestion.getVariants();
            for (String string : vars) {
                Option option = new Option(string, string);
                optionsList.add(option);
            }
            this.getCheckboxGroup1DefaultOptions()
                    .setOptions(optionsList.toArray(new Option[]{}));
            this.getRadioButtonGroup1DefaultOptions()
                    .setOptions(optionsList.toArray(new Option[]{}));
        }   
    }

    public String answer() {
        Question.QuestionType type = Question.QuestionType.valueOf(answeredQuestion.getType());
        boolean right = true;
        if (type == Question.QuestionType.CHECKBOX) {
            Object[] selected = (Object[])getCheckboxGroup1DefaultOptions().getSelectedValue();
            for (Object string : selected) {
                if (!answeredQuestion.getAnswer().contains((String)string)) {
                    right = false;
                    break;
                }
            }
        } else {
            String selected = (String)getRadioButtonGroup1DefaultOptions().getSelectedValue();
            if (answeredQuestion.getAnswer().equals(selected)) {
                right = false;
            }
        }
        if (right) {
            getSessionBean1().getTestHelper().registerRightAnswer();
        }
        if (getSessionBean1().getTestHelper().isInProcess()) {
            return null;
        } else {
            TestResult testResult = getSessionBean1().getTestHelper().getTestResult();
            getSessionBean1().getCurrentStudent().getTestResults().add(testResult);
            factory.getTestResultDAO().saveOrUpdate(testResult);
            factory.getStudentDAO().saveOrUpdate(getSessionBean1().getCurrentStudent());
            return "studentViewProfile";
        }
    }

    private boolean multipleAnswer;

    public boolean isMultipleAnswer() {
        return multipleAnswer;
    }

    public void setMultipleAnswer(boolean isMultipleAnswer) {
        this.multipleAnswer = isMultipleAnswer;
    }

    private boolean exactAnswer;

    public boolean isExactAnswer() {
        return !multipleAnswer;
    }

    public void setExactAnswer(boolean exactAnswer) {
        this.multipleAnswer = !exactAnswer;
    }

    

    
}
